Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -5.74
Milk (kg) 234.00 -0.014 -3.28
Fat (kg) -0.46 -0.375 0.17
Prot (kg) 5.97 -0.441 -2.63
Fertility Sub Index -8.18
Calving Interval (days) 4.52 -1.459 -6.59
Survival (%) -1.42 1.117 -1.59
Calving Sub Index 1.88
Gestation Length (days) -2.04 -0.919 1.88
Beef Sub Index -0.16
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index -11.35

* Based on an €80/tonne carbon price